Inventor
Michiko Oba
Inventor
Ikeda, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes67%
H04LTransmission of digital information, e.g. telegraphic communication33%
PatentTitleYear
6,434,603'System for task tracking and controlling electronic mail'20026,047,315'System for task tracking and controlling electronic mail'20005,764,898'System for task tracking and controlling electronic mail'19985,303,147'Computer aided planning method and system'19945,303,144'Computer aided planning support system'19945,241,465'Method for determining optimum schedule in computer-aided scheduling system'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2002Patents assigned to HITACHI LTD (6)· patent assignee history
1993–1994Patents assigned to HITACHI MICROCOMPUTER SYST (2)· patent assignee history
1993–2002Based in Ikeda, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 6 | 1993–2002 |
| HITACHI MICROCOMPUTER SYST | 2 | 1993–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ikeda, JP | 6 | 1993–2002 |